CN108096806B

CN108096806B - Floated breaststroke trainer

Info

Publication number: CN108096806B
Application number: CN201711309066.9A
Authority: CN
Inventors: 冯政; 唐刚
Original assignee: Even If Air Travel (suzhou) Intelligent Technology Co Ltd
Current assignee: Even If Air Travel (suzhou) Intelligent Technology Co Ltd
Priority date: 2017-12-11
Filing date: 2017-12-11
Publication date: 2020-02-21
Anticipated expiration: 2037-12-11
Also published as: CN108096806A

Abstract

The invention discloses a suspended breaststroke training device which comprises a training fixed support (1), wherein the training fixed support (1) is of a cuboid frame structure, a top fixed cross beam (6) is connected between a front frame and a rear frame on the upper top surface of the training fixed support (1), a head training assembly (4) and a hand training assembly (5) are arranged at the front part of the fixed cross beam (6), an abdomen training assembly (3) is arranged in the middle of the training fixed support (1), and a leg training assembly (2) is arranged at the rear part of the fixed cross beam (6). The suspension type breaststroke training device provided by the invention can be used for training the head, the hands, the abdomen and the legs at the same time, so that the real water body environment can be simulated to the maximum extent, and meanwhile, the adjustable load is added so as to aim at different body conditions and different training purposes of people.

Description

Floated breaststroke trainer

Technical Field

The invention particularly relates to a suspended breaststroke training device, and belongs to the field of swimming training instruments.

Background

Along with the continuous improvement of the living standard of people, the attention of people to health in daily life is higher and higher, and scientific and reasonable exercise is closely connected with the health condition. Swimming can not only promote blood circulation and enhance the cardio-pulmonary ability, but also is the best aerobic exercise aiming at the whole body at present, and compared with land exercise, the swimming robot can reduce the damage to various joints of the human body to the greatest extent. However, the technical requirement of swimming is high, the requirement on action is standard, and some people have fear psychology to water, so that the swimming skill can not be mastered all the time, and the aim of exercise can not be really achieved. The breaststroke is used as a new hand for swimming to enter the door for swimming, is simple and easy to learn, can increase the adaptability to underwater motion, and can accelerate the mastering of other various swimming strokes. The suspended land breaststroke trainer can simulate a real underwater environment to help beginners master breaststroke technical requirements on land firstly, can standardize breaststroke swimming postures of people with certain swimming bases, and can simulate the underwater environment of injured athletes or public crowds who do not contact water bodies for a long time due to seasons and the like so as to rapidly recover the control degree of own bodies underwater for the third time. Fourthly, different weights are used for training to realize the training of the weight bearing strength of the athletes, which is helpful for improving the performance of the athletes.

Breaststroke is aerobic exercise of the whole body, and the exercise of different degrees can be completed from the neck of the swimmer to the steps, and the hands and the legs are the most important, so that the forward force is required to be provided in a matching way, and the head of the swimmer can float out of the water surface in a matching way. However, most of the existing breaststroke trainers are used for separating hands and feet, for example, the Chinese patent CN210951314 breaststroke land contact simulator only emphasizes the movement of the hands, and is not ideal for leg training. Also, the land-based breaststroke training machine of CN104399255A only aims at the movement of the legs and completely ignores the hands.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provide the device which can simultaneously train the head, the hands, the abdomen and the legs and simulate the real water body environment to the maximum extent. Meanwhile, the adjustable load is added, so that the suspended breaststroke training device is convenient for people with different physical conditions and different training purposes.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a floated breaststroke trainer, including the training fixed bolster be rectangular bodily form frame construction, even there is top fixed cross beam between the front and back both sides frame on the training fixed bolster upper top surface, fixed cross beam's front portion is provided with head training assembly and hand training assembly, the middle part of training fixed bolster is provided with the belly training assembly, fixed cross beam's rear portion is provided with shank training assembly.

A first bearing cross beam and a second bearing cross beam are respectively connected between vertical frames on the left side and the right side of the training fixed support, the abdomen training assembly comprises an abdomen supporting plate, an abdomen retaining ring is arranged on the abdomen supporting plate, one end of a first tensioning spring and one end of a third tensioning spring are detachably connected with the left side of the abdomen supporting plate, and the other end of the first tensioning spring and the other end of the third tensioning spring are detachably connected with the first bearing cross beam; one end of the second tensioning spring and one end of the fourth tensioning spring are detachably connected with the right side of the abdomen supporting plate, and the other end of the second tensioning spring and the second bearing cross beam are detachably connected.

The leg training assembly comprises a leg movement track slide, the leg movement track slide is arranged on the top fixed cross beam, a leg turning shaft is arranged at the front end, located on the leg movement track slide, of the top fixed cross beam, the upper end of a leg vertical connecting rod is connected with the leg movement track slide in a sliding mode, a ankle retaining ring is fixedly connected to the lower end of the leg movement track slide, a first pulley is arranged on a rear frame on the upper top face of the training fixed support, and a leg pre-tightening force balancing weight is connected with the upper end of the leg vertical connecting rod through the leg turning shaft after the first pulley is bypassed by a rope.

The hand motion track slide way is arranged on the top fixed cross beam, the lower end of the hand vertical connecting rod is fixedly connected with the hand fixed ring, and the upper end of the hand vertical connecting rod is in sliding connection with the hand motion track slide way; a second pulley is arranged on a rear frame on the upper top surface of the training fixed support, and a hand pre-tightening force balancing weight passes through the second pulley and is fixedly connected with the upper end of the hand vertical connecting rod.

Just be located on the top fixed cross beam hand motion trail slide front end is provided with the hand steering shaft, just be located on the top fixed cross beam hand motion trail slide rear is provided with neck adjusting pulley, and the neck bandage passes through for the neck adjusting pulley rope process the hand steering shaft with the vertical connecting rod upper end of hand is connected.

The leg movement track slide and the top fixed cross beam are detachably connected through bolts.

The hand motion track slide and the top fixed cross beam are detachably connected through bolts.

The invention has the beneficial effects that:

1. the invention uses the spring as the human body support for the first time, simulates the underwater environment more truly by using a suspension design for the first time, the muscle strength of the whole body is closer to the real condition, the underwater environment can be adapted to after the whole body enters water more quickly by training slightly, and the detachable spring can be suitable for people with different body weights.

2. The invention designs the four limbs, the abdomen and the head to move simultaneously for the first time, thereby increasing the control degree of the trainer on the whole body in the training process, and the integral movement can lead the trainer to master the action more quickly and better.

3. The invention uses the rope to connect the wrist and the ankle fixer, increases the degree of freedom, does not cause the trainer to feel uncomfortable due to the overlarge pressure given by the fixing device, and can adapt to the people with different heights and extended legs and arms.

4. The invention adopts the ring type design for the feet and the hands for the first time, and reduces the obstacles which the elbows and the knees may touch in the moving process to the maximum extent.

5. The invention uses the counterweight block to reinforce the fixed slideway for the first time, not only can meet the requirement of beginners on mastering swimming postures, but also can meet the requirement of muscle training by weighting the counterweight block, and can be used as a training device for professional swimmers to further improve the score and gain good standing.

Drawings

Fig. 1 is a schematic structural view of a suspension type breaststroke training device provided by the invention;

FIG. 2 is a schematic view of a fixed frame of a suspension type breaststroke training device provided by the present invention;

FIG. 3 is a schematic view of an abdomen training mechanism of the suspension type breaststroke training device provided by the invention;

FIG. 4 is a schematic view of a leg and leg training structure of a suspension type breaststroke training device provided by the present invention;

FIG. 5 is a schematic view of a hand and head training mechanism of a suspension type breaststroke training device provided by the present invention;

FIG. 6 is a schematic diagram showing the track size of a hand motion slideway of a suspension type breaststroke training device provided by the invention;

FIG. 7 is a schematic diagram showing the trace size of a leg movement slideway of a suspension type breaststroke training device provided by the invention;

fig. 8 and 9 are schematic diagrams illustrating a motion mode of a suspension type breaststroke training device provided by the invention.

The reference numerals indicate 1-training fixed support, 2-leg training assembly, 3-abdomen training assembly, 4-head training assembly, 5-hand training assembly, 6-top fixed beam, 7-first bearing beam, 8-first strop track, 9-first reinforcing beam, 10-second strop track, 11-second reinforcing beam, 12-bearing beam, 13-first pulley, 14-leg movement slideway, 15-leg pre-tightening balancing weight, 16-ankle buckle, 17-leg vertical connecting rod, 18-leg steering shaft, 19-first tension spring, 20-abdomen support plate, 21-second tension spring, 22-third tension spring, 23-abdomen buckle, 24-fourth tension spring, 25-neck adjusting pulley, 26-neck bandage, 27-hand fixing ring, 28-hand movement slideway, 29-hand steering shaft, 30-second pulley, 31-hand pre-tightening force balancing weight and 32-hand vertical connecting rod.

Detailed Description

The present invention is further described with reference to the accompanying drawings, and the following examples are only for clearly illustrating the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.

The invention needs to solve three problems, namely, the fixed track design of the hands and the legs can standardize the action posture of a trainer, so that the hands and the legs of the trainer can memorize the correct track as much as possible, and the aim of training and correcting the swimming posture is fulfilled. Secondly, the real underwater environment is simulated as much as possible, swimming is full-length sports, each muscle tissue or joint needs to be matched with each other, the whole movement of the body to a certain degree required after the body is launched can be simulated by using a suspension design, and thirdly, the counter weight is introduced to simulate the real resistance in water in the moving process of hands and feet (the concept of increasing the high counter weight to improve the performance of athletes).

As shown in figure 1, the invention provides a suspension type breaststroke training device, which comprises a training fixed support 1, a leg training assembly 2, an abdomen training assembly 3, a head training assembly 4 and a hand training assembly 5. The head training assembly 4 and the hand training assembly 5 are arranged at the front part of the training fixed bracket 1 and are respectively used for simulating the head and hand actions of a trainer during breaststroke in water; the abdomen training assembly 3 is arranged in the middle of the training fixed bracket 1 and is used for supporting a trainer; the leg training assembly 2 is arranged at the rear part of the training fixed bracket 1 and is used for simulating leg movements of a trainer breaststroke in water. In the description of the invention, the front-back, left-right, up-down directions are referenced with respect to a person's body in a breaststroke training apparatus, with the person's head facing forward, legs facing backward, back facing upward, abdomen facing downward, left hand facing left, right hand facing right.

As shown in fig. 2, the training fixing bracket 1 is a rectangular frame structure, a second reinforcing beam 11 and a first reinforcing beam 9 are respectively connected between two vertical frames located on the front and rear sides, a first bearing beam 7 and a second bearing beam 12 are respectively connected between the vertical frames located on the left and right sides, a top fixing beam 6 is connected between the front and rear frames located on the upper top surface, and a first strop rail 8 and a second strop rail 10 are respectively connected between two ends of the top fixing beam 6 and between the first reinforcing beam 9 and the second reinforcing beam 11. The first strop rail 8 and the second strop rail 10 serve to protect the rope moving inside and to ensure the up and down movement path of the rope, and serve as an outer shell.

The abdomen training assembly 3 of the present invention is constructed as shown in fig. 1 to 3, wherein one end of the first tension spring 19 and the third tension spring 22 is detachably connected to the left side of the abdomen supporting plate 20, and the other end is detachably connected to the first load-bearing cross member 7; one end of the second tensioning spring 21 and the fourth tensioning spring 24 is detachably connected to the right side of the abdominal support plate 3, and the other end is detachably connected to the second load-bearing cross member 12. For people with excessive weight, a hook type detachable spring can be respectively added between the first tensioning spring 19 and the third tensioning spring 22 and between the second tensioning spring 21 and the fourth tensioning spring 24. The abdomen buckle 23 is provided on the abdomen supporting plate 20 for keeping the center of gravity of the user stable to meet the needs of different fat and thin trainers.

The structure of the leg training assembly 2 of the present invention is shown in fig. 1, 2 and 4, the leg movement track slideway 14 is detachably bolted to the top fixed beam 6; the leg movement track slideway 14 is an irregular closed loop slideway structure, and the specific structure and the size are shown in fig. 7. The number of the leg vertical connecting rods 17 is 2, the lower ends of the leg vertical connecting rods are fixedly connected with ankle retaining rings 16, and the upper ends of the leg vertical connecting rods are connected with leg movement track slideways 14 in a sliding mode through pulleys. A leg steering shaft 18 is arranged on the top fixed cross beam 6 and at the front end of the leg movement track slideway 14. The back frame on the upper top surface of the training fixed support 1 is provided with a first pulley 13, the leg pre-tightening force balancing weight 15 is connected with the upper end of the leg vertical connecting rod 17 through a leg turning shaft 18 after bypassing the first pulley 13 by using a rope, and the training resistance can be adjusted by properly increasing or decreasing the weight of the balancing weight.

For making hand and foot's motion orbit rationalization, the bolted connection dismantled that hand motion orbit slide 28, shank motion orbit slide 14 and top fixed cross beam 6 constitute, the motion slide can be according to different heights suitable removal from beginning to end on top fixed cross beam 6, and reuse bolted connection after the removal, the training person can adjust according to the height of self. The head training assembly 4 and the hand training assembly 5 of the invention are structured as shown in fig. 5, the hand motion track slideway is an irregular closed loop structure, and the specific structure and size are shown in fig. 6. The number of the hand vertical connecting rods 32 is 2, the lower ends of the hand vertical connecting rods are fixedly connected with the hand fixing rings 27, and the upper ends of the hand vertical connecting rods are slidably connected with the hand motion track slide ways 28. A second pulley 30 is arranged on the rear frame on the upper top surface of the training fixed support 1, and a hand pre-tightening force balancing weight 31 is fixedly connected with the upper end of a hand vertical connecting rod 32 through the second pulley 30 by a rope.

In order to coordinate the head with the four limbs, a hand turning shaft 29 is arranged on the top fixing beam 6 and at the front end of the hand movement track slide way 28, a neck adjusting pulley 25 is arranged on the top fixing beam 6 and behind the hand movement track slide way 28, and a neck bandage 26 passes through the neck adjusting pulley 25 and is connected with the upper end of a hand vertical connecting rod 32 on the hand movement slide way 28 through the hand turning shaft 29 by a rope. Hand resistance can be adjusted to hand pretightning force balancing weight 31, and neck bandage 26 height-adjusting is only relevant with the relative neck of hand vertical connecting rod 32 upper end on hand motion track 28 and adjusts pulley 25's displacement, and two parts only carry out the displacement transmission, do not increase extra counter weight to realize the coordination of hand and head action in the training process.

Compared with many existing breaststroke trainers, the breaststroke trainer has the greatest advantages that the whole body of a trainer moves simultaneously, the action of the existing trainer only at one isolated part for training breaststroke is broken, the connection of all parts of the whole body is cut off during breaststroke, the breaststroke motion is a systemic coordinated motion, and the trainer can be helped to better master breaststroke skills and achieve the training purpose only by training the head, the hands, the legs, the abdomen and even the whole body of the breaststroke trainer during training.

The suspension design adopted by the invention can well realize the whole body movement of the trainer. The fixed training support 1 is an installation foundation of other training assemblies, meanwhile, a baffle plate design can be added after a three-dimensional support structure is adopted, peripheral sealing is perfected, water can be injected into the fixed training support, and a simulated underwater environment is changed into a real underwater environment. Because the person can utilize buoyancy after the water injection, the detachable design of belly training assembly 3 need only dismantle taut spring alright perfect adaptation true underwater environment this moment. The design of the fixed tracks and the balance weights of the leg training assembly 2 and the hand training assembly 5 can not only enable beginners to standardize swimming postures and master the requirements of breaststroke, but also achieve the purpose of maximally simulating and increasing underwater resistance for swimmers, and help the swimmers to improve the scores.

The working mode of the invention is as follows, firstly, the trainer adjusts the relative positions of the leg movement track slideway 14, the hand movement track slideway 28 and the top fixed beam 6 through the detachable bolt connection according to the height of the trainer, and whether the detachable spring is additionally arranged is considered according to the weight of the trainer. Due to the suspension design, the trainer needs to lie on the abdomen supporting plate 20 to fix the waist on the abdomen buckle 23. The trainer then sleeves the ankle securing ring 16 and the hand securing ring 27 and the neck brace 26. First, the two hands of the trainer extend forward naturally, the palms are open, and the palms are downward and parallel to the horizontal plane. The leg bends in preparation for a force along the trajectory with the leg vertical connecting bar 17 at the forward most end of the leg motion slide 14 and the hand vertical connecting bar 32 at the forward most end of the hand motion slide 28, as shown particularly in figure 8. Then, the leg of the trainer exerts force, at this time, the vertical connecting rod 17 of the leg slides to the rear end of the body along the leg movement slideway 14, the leg pre-tightening force balancing weight 15 rises, when the two legs are to be straightened, the palms of the two forward extending hands incline for about 45 degrees, the two hands scratch in the outward direction at the same time, then the bent arms scratch in the backward direction, the head moves up along with the neck bandage 26 to lift up to imitate the air exchange action in water, and the leg keeps still, as shown in fig. 9. Subsequently, the hand vertical connecting rod 32 slides backwards along the hand movement slideway 28, the hand pre-tightening weight block 31 moves upwards under the traction of the rope, and the neck bandage 26 moves upwards and forwards respectively along with the ventilation action of the trainer. Then, the palm center turns from the outside to the inside, the hand drives the forearm to accelerate the drawing inwards, and the hand is closed and extended from the bottom to the top and in front of the chest. Meanwhile, the knees are bent to fold the legs, and the feet are drawn close to the buttocks. The motion of the arm mechanism is the same as that of the previous step, the leg vertical connecting rod 17 slides forwards along the leg moving slideway 28, and the leg pre-tightening weight block 15 moves upwards under the traction of the rope. Finally, the trainer stretches the hands forward, breathes out, kicks the legs and enters the next action cycle. The hand vertical connecting bar 32 slides forward along the hand motion slide 28, the leg vertical connecting bar 17 slides backward along the leg motion slide 28, and the neck bandage 26 moves downward with the exhalation. A complete set of breaststroke movements is completed.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims

1. A floated breaststroke trainer which characterized in that: is used for simulating real water environment, comprises a training fixed bracket (1), the training fixed bracket (1) is a rectangular frame structure, a top fixed beam (6) is connected between the front and back frames on the top surface of the training fixed bracket (1), the front part of the fixed beam (6) is provided with a head training assembly (4) and a hand training assembly (5), the middle part of the training fixed bracket (1) is provided with an abdomen training assembly (3), the rear part of the fixed beam (6) is provided with a leg training assembly (2), the leg training assembly (2) comprises a leg movement track slide way (14), the leg movement track slide way (14) is arranged on the top fixed beam (6), the top fixed beam (6) is arranged on the leg movement track slide way (14), the front end of the leg movement track slide way is provided with a leg steering shaft (18), the upper end of a leg vertical connecting rod (17) is connected with a leg movement track slide way (14) in a sliding mode, the lower end of the leg movement track slide way (14) is fixedly connected with a ankle retaining ring (16), a rear frame on the upper top surface of the training fixing support (1) is provided with a first pulley (13), and a leg pre-tightening force balancing weight (15) is connected with the upper end of the leg vertical connecting rod (17) through a leg turning shaft (18) after bypassing the first pulley (13) by using a rope; the hand training assembly (5) comprises a hand motion track slide way (28), the hand motion track slide way (28) is arranged on the top fixed cross beam (6), the lower end of a hand vertical connecting rod (32) is fixedly connected with a hand fixed ring (27), and the upper end of the hand vertical connecting rod (32) is slidably connected with the hand motion track slide way (28); a second pulley (30) is arranged on a rear frame on the upper top surface of the training fixed support (1), and a hand pre-tightening force balancing weight (31) is fixedly connected with the upper end of the hand vertical connecting rod (32) through the second pulley (30) by using a rope; on top fixed cross beam (6) and be located hand motion trail slide (28) front end is provided with hand deviator (29), on top fixed cross beam (6) and be located hand motion trail slide (28) rear is provided with neck adjusting pulley (25), and neck bandage (26) process neck adjusting pulley (25) are through with the rope the hand deviator (29) with the vertical connecting rod of hand (32) upper end is connected.

2. A suspended breaststroke training device of claim 1, wherein: a first bearing cross beam (7) and a second bearing cross beam (12) are respectively connected between vertical frames on the left side and the right side of the training fixed support (1), the abdomen training assembly (3) comprises an abdomen supporting plate (3), an abdomen buckle (23) is arranged on the abdomen supporting plate (3), one end of a first tensioning spring (18) and one end of a third tensioning spring (22) are detachably connected with the left side of the abdomen supporting plate (3), and the other end of the first tensioning spring is detachably connected with the first bearing cross beam (7); one end of a second tensioning spring (21) and one end of a fourth tensioning spring (24) are detachably connected with the right side of the abdomen supporting plate (3), and the other end of the second tensioning spring is detachably connected with the second bearing cross beam (12).

3. A suspended breaststroke training device of claim 1, wherein: the leg movement track slide way (14) is detachably connected with the top fixed cross beam (6) through bolts.

4. A suspended breaststroke training device of claim 1, wherein: the hand motion track slide way (28) is detachably connected with the top fixed cross beam (6) through bolts.

5. A suspended breaststroke training device of claim 1, wherein: a second reinforcing cross beam (11) and a first reinforcing cross beam (9) are respectively connected between two vertical frames on the front face and the rear face of the training fixing support (1), and a first strop track (8) and a second strop track (10) are respectively connected between the two ends of the top fixing cross beam (6) and the first reinforcing cross beam (9) and the second reinforcing cross beam (11).